7929390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 22141440

約数和(自身を除く): 14212050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 619, 854, 915, 1238, 1281, 1830, 1857, 2135, 2562, 3095, 3714, 4270, 4333, 6190, 6405, 8666, 9285, 12810, 12999, 18570, 21665, 25998, 37759, 43330, 64995, 75518, 113277, 129990, 188795, 226554, 264313, 377590, 528626, 566385, 792939, 1132770, 1321565, 1585878, 2643130, 3964695, 7929390]

約数ペア:

[(1, 7929390), (2, 3964695), (3, 2643130), (5, 1585878), (6, 1321565), (7, 1132770), (10, 792939), (14, 566385), (15, 528626), (21, 377590), (30, 264313), (35, 226554), (42, 188795), (61, 129990), (70, 113277), (105, 75518), (122, 64995), (183, 43330), (210, 37759), (305, 25998), (366, 21665), (427, 18570), (610, 12999), (619, 12810), (854, 9285), (915, 8666), (1238, 6405), (1281, 6190), (1830, 4333), (1857, 4270), (2135, 3714), (2562, 3095)]